Improvement in elastic nozzles for hose



J. GREACEN, Jr.

Compressor for Nozzles for Hose, 'etc.

N0. 122 719 I Patented Jan. I6, 1872.

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Unrrnn STATES PATENT demon.

JOHN GREAGEN, JR, OF NEW YORK, N. Y.

IMPROVEMENT IN ELASTIC NOZZLES FOR HOSE.

Specification forming part of Letters Patent No 122,719, dated January16, 1872 antedated December 29, 1871.

To all whom it may concern:

Be it known that I, J OHN GREAGEN, Jr., of the city, county, and Stateof New York, have invented a new and Improved Gompresser for ElasticNozzles, Hose, etc; and that the following is a full and exactdescription of the same, reference being had to the accompanyin gdrawing and to the letters of reference marked thereon making a part ofthis specification.

The object of this invention is to construct an appliance to be attachedto elastic nozzles, or play-pipes, or hose, so that the volume and shapeof the stream issuing from the same may be regulated or entirelystopped. The invention consists in attaching tothe end of elasticplay-pipes, or nozzles, or hose, metallic fingers or clamps, sooperatedthat when the terminal part of the play-pipe or hose is pressed together the orifice through which the water passes is squeezed more orless together.

Inthe accompanying sheet of drawings my invention is illustrated by aside view of the compressor applied.

-A represents an elastic play-pipe or nozzle for hose. Fitted to saidpipe is a metallic clamp or fingers, B, as shown, which may beconstructed by being swaged out of sheet brass or other suitablematerial, the edges of the base a being brought together forming arin gof such size as will fit snugly around the pipe, and the fingers c 0extended upward, the ends thereof being bent at rightangles, or in anyother manner, and resting against the edge of the terminal 0. A slide01' ring, 6?, is now passed over the clamp or fingers, so that when saidslide is pushed upward it will force the ends of the fingers c cmore orless together, and

these in turn pressing the terminal will more or less close and changethe shape of the orifice through which the water passes; or, if desired,shut off completely the exit of the water, acting in every respect as avalve or stop-cock, with the additional advantage of changing the shapeof the orifice, thus enabling any one using a nozzle or hose with myinvention applied thereto to use a full round or flattened stream, oreven reduce the stream to spray.

1 do not confine myself to merely sliding the ring on the fingers, as itmay be screwed up and down by means of suitable threads formed on thering and fingers.

I am aware that pipes have been constructed with devices for checkingthe fiow of water by the operator at will, and that others have been somade that the flow ceases as soon as the pressure of the hand isremoved, as when the pipe falls from the hand. I aim at neither of theseeffects, my purpose being to adjust the form and velocity, and, to adegree, the quantity of flow from a flexible nozzle, and at the sametime to render a sudden cessation impossible, as the momentum of theflow may otherwise cause the pipe or nozzle to burst.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is

The combination, in a compresser for yielding hose-nozzles, of fingers Bc B c and a ring, d, fitted thereon, substantially as herein described.

JOHN GREAGEN, JR.

RUFUS Hovr. (167)

